N-K04 Wireless Neckband with HD Bass and TF Card Support (Neckbandsor Music and Calls

N-K04 Wireless Neckband HD Bass, TF Card & Long Battery Smart Earphones: A Complete Guide for Buyers in Ghana

The N-K04 Wireless Neckband is a multifunctional wireless Bluetooth audio device designed for music listening, hands-free calls, sports, travel, and everyday use. It combines HD sound with deep bass, TF card support, a smart display screen, magnetic earbuds, and a flexible ergonomic neckband to provide convenient wireless listening for users in Ghana.

With a stated standby time of up to 300 hours, 80 hours of music time, 80 hours of talk time, and 11 hours of continuous playtime, the N-K04 is designed for users who want a versatile neckband headset for daily entertainment and communication.

What Is the N-K04 Wireless Neckband?

The N-K04 Wireless Neckband is a black Bluetooth neckband headset featuring an ergonomic flexible design, built-in microphone, TF card slot, and display screen. It allows users to listen to music wirelessly, make hands-free calls, and play supported music files directly from a TF card without a connected device.

Unlike conventional wired earphones, the N-K04 provides wireless Bluetooth connectivity and a flexible neckband that rests around the neck during use. Its magnetic earbuds help keep the earpieces together when not in use, while the smart display provides battery-level and usage-status information.

The N-K04 is intended for people who want a practical audio accessory for commuting, studying, office work, outdoor activities, and everyday listening.

Key Features of the N-K04 Wireless Neckband

Extended Battery Performance

The N-K04 is advertised with up to 300 hours of standby time.

This extended stated standby duration can be useful for users who do not want to recharge their earphones after every short period of inactivity. Actual standby performance depends on the device’s operating conditions and battery state.

Music and Call Time

The supplied product specifications list up to 80 hours of music time and up to 80 hours of talk time.

These specifications make the N-K04 an option for users who need wireless audio for entertainment and communication. Actual listening and calling durations can vary depending on volume, Bluetooth usage, battery condition, and other operating factors.

11 Hours of Continuous Playtime

The product details separately specify 11 hours of continuous playtime for daily listening and entertainment.

This specification should be distinguished from the listed 80-hour music time and 80-hour talk time. Since the supplied information does not explain the testing conditions behind these different figures, buyers should treat them as separate stated specifications rather than assume they describe the same operating mode.

TF Card Music Playback

The built-in TF card slot allows the N-K04 to play supported music files directly from a compatible memory card without requiring a connected smartphone for playback.

This feature is useful for people who prefer to carry music on a memory card or want an alternative to streaming music from a phone.

Potential uses include:

• Listening to stored music while travelling.
• Playing personal music collections.
• Enjoying music during everyday activities.
• Reducing the need to keep a phone connected for compatible TF card playback.

The available specifications do not identify supported file formats or maximum TF card capacity, so these details should be confirmed before purchasing a memory card for the device.

 

HD Sound Quality with Deep Bass

The N-K04 is described as delivering clear, powerful audio with deep bass for an immersive listening experience.

This feature is suitable for music lovers who enjoy bass-focused audio and want a wireless listening accessory for compatible music, videos, and other audio content.

Actual sound quality depends on the audio source, recording quality, volume, fit, and listening environment.

 

Magnetic Earbuds

The magnetic earbuds attach to each other when they are not in use.

This helps keep the earbuds together and makes them easier to handle and store. The magnetic design can be particularly convenient when moving between listening sessions during work, travel, or daily activities.

 

Sweat-Proof Design

The N-K04 features a sweat-proof design described as resistant to sweat and light moisture.

This makes it suitable for sports, outdoor activities, and everyday use where some exposure to perspiration may occur.

However, the supplied details do not include a specific IP water-resistance rating. The sweat-proof description should not be interpreted as permission to submerge the earphones or expose them to heavy rain or excessive moisture.

 

Built-In Microphone for Hands-Free Calling

The integrated microphone supports hands-free calls and is described as providing stable voice transmission.

Users can connect the neckband to a compatible Bluetooth device and use it for phone conversations without needing to hold the phone throughout the call.

This is useful for office workers, students, commuters, and people who regularly communicate by phone.

 

10-Metre Bluetooth Transmission Distance

The N-K04 has a stated wireless transmission distance of up to 10 meters.

This provides flexibility to move around within the supported range of a connected device. Actual performance may vary depending on walls, obstacles, interference, and the Bluetooth performance of the connected phone or other device.

 

Smart Display Screen

The integrated smart display shows battery level and usage status.

This allows users to check the available battery information while using the neckband and plan when to recharge it.

The supplied specifications do not identify the display technology, dimensions, or whether it shows additional information beyond battery level and usage status.

 

Ergonomic and Flexible Neckband

The N-K04 features an ergonomic, flexible neckband designed to be lightweight and comfortable for long-term wear.

Its neckband form provides an alternative to fully separate wireless earbuds. The flexible construction also supports portability when carrying the earphones between home, work, school, and outdoor activities.

 

Stylish Black Design

The N-K04 comes in black, with a modern design suited to daily use and active lifestyles.

Its lightweight and flexible construction makes it convenient for users who want a portable audio accessory for music, calls, travel, and exercise.

 

Who Should Buy the N-K04 Wireless Neckband?

The N-K04 can serve different users depending on their audio preferences and daily routines.

 

Music Lovers

The combination of HD sound, deep bass, Bluetooth connectivity, and TF card playback makes the N-K04 suitable for people who enjoy listening to music throughout the day.

The TF card function also gives users an alternative way to play supported music files without relying on a connected phone.

 

Students

Students can use the neckband for listening to music, compatible educational audio, and phone calls while travelling or during breaks.

The flexible neckband and magnetic earbuds offer practical handling for everyday activities.

 

Office Workers and Business Users

The built-in microphone supports hands-free calling, making the N-K04 an option for people who frequently communicate by phone.

The wireless connection also provides flexibility when moving around within the Bluetooth transmission range.

 

Commuters and Travelers

People travelling around Accra, Tema, Kumasi, and other parts of Ghana may find wireless neckband earphones convenient for entertainment during their journeys.

The stated standby, music, and talk-time specifications are useful factors to consider when comparing models for regular travel.

 

Fitness Enthusiasts

The N-K04 is described as sweat-proof and suitable for sports and outdoor use.

Its flexible neckband and magnetic earbuds can be convenient during physical activities. Users should still avoid excessive moisture because no specific IP water-resistance rating has been supplied.

 

Everyday Smartphone Users

Anyone seeking Bluetooth neckband earphones for calls, music, videos, and general daily use can consider the N-K04, provided its fit, connectivity, and functions meet their needs.

 

How the N-K04 Wireless Neckband Works

The N-K04 supports wireless Bluetooth connectivity and direct TF card music playback.

Bluetooth Listening

To use Bluetooth audio:

1. Charge the earphones according to the manufacturer’s instructions.
2. Switch on the neckband and activate pairing mode.
3. Enable Bluetooth on your compatible smartphone or other device.
4. Select the N-K04 from the available Bluetooth device list if it appears.
5. Play music or other audio through the connected device.
6. Use the built-in microphone for compatible hands-free calling.

The exact button sequence and pairing indicators should be confirmed from the product’s supplied instructions.

 

TF Card Playback

To use the TF card function:

1. Prepare a compatible TF card containing supported music files.
2. insert the card into the built-in TF card slot according to the product instructions.
3. Activate the TF card playback function.
4. Use the device’s supported controls to play the stored music.

The product details do not specify the maximum supported card capacity or supported audio file formats. Confirm these requirements before selecting a card.

 

Practical Applications in Ghana

Wireless neckband earphones have practical applications in everyday life across Ghana.

 

Home Use

At home, the N-K04 can be used for music, compatible video audio, and phone calls. TF card playback is useful for users who prefer playing supported music files stored locally.

 

Educational Use

Students can use the earphones for compatible audio lessons, language-learning materials, recorded lectures, and music during personal study sessions.

The suitability of particular learning applications depends on the connected device and software.

 

Office and Commercial Use

Office workers, shop operators, and business owners may use the N-K04 for hands-free calls and everyday audio.

The microphone and wireless connection provide a convenient option for people who regularly receive calls while carrying out routine tasks.

 

Travel and Outdoor Activities

The neckband is suitable for listening to music while travelling or spending time outdoors. Its flexible design and magnetic earbuds support convenient handling when the earphones are not being used.

 

Sports and Exercise

The stated sweat-proof design makes the N-K04 an option for users who want music during exercise. Users should follow appropriate care practices and avoid excessive moisture.

 

Common Mistakes Buyers Should Avoid

Confusing Standby Time with Continuous Playback

Standby time describes a different operating condition from active music playback or calling. The N-K04’s listed figures are up to 300 hours of standby, 80 hours of music time, 80 hours of talk time, and 11 hours of continuous playtime.

Because the supplied details do not explain how these figures were measured, buyers should not assume that the earphones will continuously play music for 300 hours.

 

Buying an Incompatible TF Card

The TF card slot supports direct playback, but the supplied specifications do not state the maximum card capacity or supported file formats. Confirm compatibility before buying a card specifically for the earphones.

 

Assuming the Earphones Are Waterproof

The N-K04 is described as sweat-proof and resistant to light moisture. No IP rating is supplied, so it should not be treated as suitable for swimming, submersion, or heavy water exposure.

 

Ignoring Bluetooth Compatibility

Check that your intended smartphone or other device supports compatible Bluetooth audio connections before purchasing.

 

Choosing Only by Price

When comparing neckbands price in Ghana, consider the microphone, TF card support, display, magnetic earbuds, fit, and stated battery specifications rather than comparing price alone.

 

Best Practices for Using and Maintaining the N-K04

To support reliable everyday use:

1. Charge the earphones according to the manufacturer’s instructions.
2. Use a compatible charging arrangement.
3. Keep the TF card slot clean and handle memory cards carefully.
4. Clean the earbud surfaces gently using an appropriate method.
5. Avoid exposing the device to excessive sweat, rain, or water.
6. Store the neckband safely when not in use.
7. Avoid pulling or twisting the flexible neckband unnecessarily.
8. Keep the earbuds together using their magnetic feature when appropriate.
9. Monitor the display for battery-level information.
10. Follow the manufacturer’s instructions for operation and care.

The supplied product details do not specify charging voltage, battery capacity in mAh, charging time, cable type, or battery replacement arrangements. These details should be confirmed rather than assumed.

 

Technical Specifications of the N-K04 Wireless Neckband

Specification                                                           Details

Model                                                                              N-K04

Color                                                                             Black

Product type                                                                  Wireless neckband earphones

Connectivity                                                                   Wireless Bluetooth

Battery standby time                                                   Up to 300 hours

Music time                                                                     80 hours

Talking time                                                                   80 hours

Continuous playtime                                                   11 hours

Transmission distance                                                10 meters

Sound                                                                              HD sound with deep bass

TF card support                                                             Yes

Display screen                                                                Yes

Display information                                                      Battery level and usage status

Earbud design                                                                Magnetic earbuds

Microphone                                                                    Built-in for calls

Wearing style                                                                  Ergonomic, flexible neckband

Portability                                                                       Lightweight and flexible

Moisture resistance                                                      Described as sweat-proof and resistant to light moisture

 

Frequently Asked Questions

What is the N-K04 Wireless Neckband?

The N-K04 is a black wireless Bluetooth neckband featuring HD sound with deep bass, TF card playback, magnetic earbuds, a smart display, and a built-in microphone.

How long does the N-K04 battery last?

The supplied specifications list up to 300 hours of standby time, 80 hours of music time, 80 hours of talk time, and 11 hours of continuous playtime. These are separate stated figures, and actual performance depends on operating conditions.

Can I play music without connecting my phone?

Yes. The built-in TF card slot allows direct playback of supported music files from a compatible memory card without a connected device.

Does the N-K04 support phone calls?

Yes. It includes a built-in microphone for hands-free calling.

What is the Bluetooth transmission distance?

The stated transmission distance is up to 10 meters under suitable conditions.

Does the N-K04 have a display screen?

Yes. The smart display shows battery level and usage status.

Is the N-K04 suitable for sports?

The product is described as sweat-proof and resistant to light moisture, making it suitable for sports and outdoor use. However, no specific IP water-resistance rating has been provided.

Do the earbuds attach together?

Yes. The magnetic earbuds are designed to stay together when not in use for easier handling and storage.

Can I use the N-K04 with a smartphone?

It supports wireless Bluetooth connectivity and is intended for use with compatible devices. Confirm compatibility with your particular device if necessary.

Where can I buy the N-K04 in Ghana?

Contact COSMIC ELECTRONICS to enquire about the N-K04 Wireless Neckband’s current price, stock availability, online ordering, and delivery options across Ghana.

 

Where to Buy the N-K04 Wireless Neckband in Ghana

If you are looking for neckbands for sale in Ghana, want to buy neckbands online, or are comparing affordable Bluetooth neckband earphones, the N-K04 is an option worth considering for its listed audio, display, and TF card features.

COSMIC ELECTRONICS supplies electronics and accessories to individual customers and business buyers across Ghana through online and physical store channels. Customers can enquire about the N-K04’s availability, current price, and suitable purchasing options.

For larger purchasing requirements, retailers, businesses, and institutions can contact COSMIC ELECTRONICS to discuss bulk orders and product sourcing needs where applicable.

 

Why Buy from COSMIC ELECTRONICS?

COSMIC ELECTRONICS is a Ghanaian electronics supplier serving individuals, businesses, institutions, and other customers seeking technology products and accessories.

Customers enquiring about the N-K04 Wireless Neckband can request:

• Product availability and current pricing.
• Product advice to help compare audio accessories.
• Online ordering information.
• Nationwide delivery options across Ghana.
• Assistance with bulk purchasing enquiries.
• After-sales assistance where applicable.
• Product sourcing support for suitable requirements.

Customers should confirm current stock, delivery arrangements, and applicable support terms before placing an order.

 

Quick Summary

• N-K04 Wireless Neckband with HD sound and deep bass.
• Black color with an ergonomic, flexible, lightweight neckband.
• Wireless Bluetooth connectivity with a stated 10-metre transmission distance.
• Up to 300 hours of standby time.
• 80 hours of music time and 80 hours of talk time.
• 11 hours of separately stated continuous playtime.
• Built-in TF card slot for direct playback of supported music files.
• Smart display showing battery level and usage status.
• Magnetic earbuds for convenient storage.
• Built-in microphone for hands-free calls.
• Sweat-proof design intended for sports, travel, and everyday use.
• Available for enquiry through COSMIC ELECTRONICS in Ghana, with online ordering, delivery, and bulk purchasing enquiries supported where applicable.